Styles
Alternate letterforms within formulas.
These functions are distinct from the text function because math fonts contain multiple variants of each letter.
函数
upright自始可用
Upright (non-italic) font style in math.
展开示例
$ upright(A) != A $

body
The content to style.
italic自始可用
Italic font style in math.
For roman letters and greek lowercase letters, this is already the default.
body
The content to style.
bold自始可用
Bold font style in math.
展开示例
$ bold(A) := B^+ $

body
The content to style.